Zhengzhou Dafang Bridge-Machine Co., Ltd. is a high-tech & innovative enterprise specializing in designing and making heavy engineering & machinery. With technical innovation, our company has successfully designed & manufactured a series of important engineering construction & fabrication equipment with independent intellectual property rights in the fields of Express Highway, Railway Express, Hydraulic Engineering, Magnetic Levitation Project, Shipyard, Harbor Construction, Military Engineering and more. We have achieved more than 20 national patents, created over 10 Chinese first products, and filled in over 20 national gaps. All above mentioned makes our technology and products in leading position on heavy fabrication equipment in China. Some of our technology and equipment are also leading in worldwide.